At the airport, do business travelers walk at a different pace than leisure travelers? A researcher measured the walking speed of business travelers and leisure travelers at two different airports. The findings are summarized below. Type of traveler Business Leisure Mean speed (ft/min) 272 261 St. Dev. (ft/min) 43 47 sample size 20 20

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At the airport, do business travelers walk at a different pace than leisure travelers? A researcher
measured the walking speed of business travelers and leisure travelers at two different airports.
The findings are summarized below.
Type of traveler
Business
Leisure
Mean speed (ft/min)
272
261
St. Dev. (ft/min)
43
47
sample size
20
20
Is this observational or designed experiment? [Select ]
Since [Select]
for each sample, the distributions must be normally
distributed. Assume a QQ plot indicates that they are normally distributed and a box plot shows no
outliers.
Perform a hypothesis test to determine whether business travelers and leisure travelers walk at
different speeds at the airport.
Use calculator to get the test statistic. [ Select ]
p-value
[ Select ]
%3D
Conclusion. [ Select ]
What does that mean?
[ Select ]
Transcribed Image Text:At the airport, do business travelers walk at a different pace than leisure travelers? A researcher measured the walking speed of business travelers and leisure travelers at two different airports. The findings are summarized below. Type of traveler Business Leisure Mean speed (ft/min) 272 261 St. Dev. (ft/min) 43 47 sample size 20 20 Is this observational or designed experiment? [Select ] Since [Select] for each sample, the distributions must be normally distributed. Assume a QQ plot indicates that they are normally distributed and a box plot shows no outliers. Perform a hypothesis test to determine whether business travelers and leisure travelers walk at different speeds at the airport. Use calculator to get the test statistic. [ Select ] p-value [ Select ] %3D Conclusion. [ Select ] What does that mean? [ Select ]
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